Praseodimium: Béda antara owahan
Konten dihapus Konten ditambahkan
c Bot: Panggantèn teks otomatis (-\bReferensi\b +Rujukan) |
|||
Larik 104:
Like all rare earths, praseodymium is of low to moderate toxicity. Praseodymium has no known biological role.
-->
==
<references/>
* [http://periodic.lanl.gov/elements/59.html Los Alamos National Laboratory – Praseodymium]
|